package com.chant.startFarming.utils;

import com.chant.startFarming.dto.UserDTO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.servlet.HandlerInterceptor;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Slf4j
public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        // 1. 判断是否需要拦截（ThreadLocal 中是否有用户）
        UserDTO user = UserHolder.getUser();
        if (user == null) {
            // 没有，需要拦截，设置状态码
            response.setStatus(401);
            response.getWriter().write("未登录");
            // 拦截
            return false;
        }

        // 2. 检查用户是否启用
        Integer userStatus = user.getUserStatus();
        if (userStatus == null || userStatus == 0) {
            response.getWriter().write("用户未启用，无法访问");
            return false;
        }

        // 放行
        return true;
    }
}